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Weather Forecast

State Map
East Slopes of the Central Cascades of Washington
East Slopes of the Southern Cascades of Washington
San Juan County
Western Whatcom County
Central Cascade Foothills
Western Skagit County
Everett and Vicinity
Seattle Metropolitan Area
Tacoma Area
Admiralty Inlet Area
Hood Canal, Kitsap Peninsula
Southwest Interior
Olympics
Eastern Strait of Juan de Fuca
Western Strait of Juan de Fuca
North Coast
Central Coast
West Slopes Northern Cascades and Passes
West Slopes Central Cascades and Passes
South Washington Cascades
Willapa Hills
South Washington Coast
Lower Columbia and I-5 Corridor in Cowlitz County
Western Columbia River Gorge
East Columbia River Gorge
Kittitas Valley
Yakima Valley
Lower Columbia Basin
Foothills of the Blue Mountains
Northwest Blue Mountains
Northeast Blue Mountains
Lower Garfield and Asotin Counties
Washington Palouse
Moses Lake Area
Upper Columbia Basin
Spokane Area
Northeast Mountains
Okanogan Highlands
Greater Vancouver Area
South Washington Cascade Foothills
Wenatchee Area
East Slopes Northern Cascades
Okanogan Valley
Waterville Plateau
East Slopes of the Central Cascades of Washington East Slopes of the Southern Cascades of Washington San Juan County Western Whatcom County Central Cascade Foothills Northwest Interior Everett and Vicinity Seattle Metropolitan Area Tacoma Area Admiralty Inlet Area Hood Canal, Kitsap Peninsula Southwest Interior Olympics Eastern Strait of Juan de Fuca Western Strait of Juan de Fuca North Coast Central Coast West Slopes Northern Cascades and Passes West Slopes Central Cascades and Passes South Washington Cascades Willapa Hills South Washington Coast Lower Columbia and I-5 Corridor in Cowlitz County Western Columbia River Gorge East Columbia River Gorge Kittitas Valley Yakima Valley Lower Columbia Basin Foothills of the Blue Mountains Northwest Blue Mountains Northeast Blue Mountains Lower Garfield and Asotin Counties Washington Palouse Moses Lake Area Upper Columbia Basin Spokane Area Northeast Mountains Okanogan Highlands Greater Vancouver Area South Washington Cascade Foothills Wenatchee Area East Slopes Northern Cascades Okanogan Valley Waterville Plateau

National Weather Service Forecast for Lower Columbia and I - 5 Corridor in Cowlitz County

Tonight
Showers
Chance of showers in the evening, then showers overnight. Slight chance of thunderstorms late. Lows around 55. South wind 5 to 15 mph with gusts to 30 mph. Chance of precipitation near 100 percent. Rainfall amounts a half to three quarters of an inch, except higher amounts possible in thunderstorms.
Saturday
Thunderstorms
Showers and a slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs around 65. South wind 5 to 15 mph. Chance of precipitation 90 percent. Rainfall amounts around a quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Thunderstorms
Showers and a chance of thunderstorms in the evening, then showers and a slight chance of thunderstorms after midnight. Lows 50 to 55. South wind 5 to 10 mph. Chance of precipitation 90 percent. Rainfall amounts a quarter to a half of an inch, except higher amounts possible in thunderstorms.
Sunday
Thunderstorms
Showers and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest wind 5 to 10 mph. Gusts to 20 mph in the afternoon. Chance of precipitation 90 percent.
Sunday Night
Mostly Cloudy
Mostly cloudy. Chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 50 to 55. Southwest wind 5 to 10 mph. Gusts to 20 mph in the evening. Chance of precipitation 50 percent.
Monday
Partly Cloudy
Partly cloudy. Highs 65 to 70.
Monday Night
Mostly Clear
Mostly clear. Lows 45 to 50.
Tuesday
Mostly Sunny
Mostly sunny. Highs 75 to 80.
Tuesday Night
Partly Cloudy
Partly cloudy. A 20 percent chance of rain after midnight. Lows 50 to 55.
Wednesday
Rain
Partly sunny with a 50 percent chance of rain. Highs around 65.
Wednesday Night
Rain
Partly cloudy with a 20 percent chance of rain. Lows around 50.
Thursday
Partly Cloudy
Partly cloudy. Highs 65 to 70.
Thursday Night
Partly Cloudy
Partly cloudy. Lows 45 to 50.
Friday
Mostly Sunny
Mostly sunny. Highs 70 to 75.
Issued: 3:10 PM Friday Sep 17, 2021
Will Expire: 3:10 PM Saturday Sep 18, 2021